WordPress plugin comparison
Klaviyo vs Website Optimization
At a glance
- Klaviyo has more active installs: 100K+, against 1K+ for Website Optimization.
- On a typical day, Klaviyo is downloaded about 1,599 times, Website Optimization about 18.
- Website Optimization is rated higher: 5.0 out of 5 from 6 reviews, against 2.8 from 24 reviews.
- Website Optimization was updated more recently: Nov 5, 2026, against Oct 28, 2026 for Klaviyo.
- Klaviyo resolves more of its support threads: 50% in the last two months, against 0% for Website Optimization.
- Website Optimization is tested with a newer WordPress: 7.1.4, against 7.0.8 for Klaviyo.
- Klaviyo has been around longer: since 2012, against 2017 for Website Optimization.
Line by line
Klaviyo leads on 5 of 8 comparable lines.
| Metric |  Klaviyo |  Website Optimization |
|---|---|---|
| Popular rank | #437 | #6,687 |
| Active installs | 100K+ | 1K+ |
| Downloads, last 30 days | 64.7K | 540 |
| Rating | 2.8(24) | 5.0(6) |
| Support threads resolved | 50% | 0% |
| Tested up to | 7.0.8 | 7.1.4 |
| Search multiplier | ×1.01 | ×0.63 |
| Last release | 13 days ago | 5 days ago |
| Requires PHP | 7.4 | 7.4 |
From WordPress.org's public data, refreshed every night. Downloads are WordPress.org's official daily figures for the last 30 days.
Tags they share
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